package com.sky.mapper;

import com.sky.entity.ShoppingCart;
import org.apache.ibatis.annotations.Delete;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select;
import org.apache.ibatis.annotations.Update;

import java.util.List;

@Mapper
public interface shoppingCartMapper {
    void add(ShoppingCart shoppingCart);
    List<ShoppingCart> list(ShoppingCart shoppingCart);
    void update(ShoppingCart shoppingCart);
    @Select("select * from shopping_cart where user_id = #{userId}")
    List<ShoppingCart> listByUserId(Long userId);
    @Delete("delete from shopping_cart where id = #{id}")
    void deleteById(Long id);
    @Delete("delete from shopping_cart where user_id = #{userId}")
    void deleteAll(Long userId);
    void insertBatch(List<ShoppingCart> list);
}
